Oxfordshire · England
Glazing Silicone in New Marston
Glazing silicone for conservatories, rooflights, glass panels and shower screens for homes and businesses in New Marston and across Oxfordshire. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- A quick top-up bead that didn’t last
- Conservatory leaks at frame and glazing joints
- Drips on the inside of a conservatory window
How we quote for glazing silicone
For a quick quote, just ask. What matters most is:
- Any working-time requirements on site
- How easy the joints are to reach
- Whether there’s mould to deal with
- How many areas need sealing
Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all make a difference, and we will explain the quote if you ask.
Helping us quote
To help us quote quickly, let us know:
- Whether it’s a home or a business
- The rough size of the job
- Photos by email, if that is easy
- Any previous sealing or DIY work
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.
Glazing silicone for homes and businesses in New Marston
Glazing joints need a sealant made for glass. Our applicators use neutral-cure glazing silicone, which suits glass and most frame materials, and we tool it to a neat, even finish. We work on shower screens, glass-to-frame joints and glass-to-glass joints, and people most often call us about water getting into a conservatory at the joints and glazing silicone that has cracked or come away.
In a smaller place like New Marston, some walls face open ground and catch the full force of the weather, so exposed windows and doors face the weather head on. The mastic around frames on those walls tends to age faster.
There’s a 12-month guarantee on every job.
- Where
- New Marston (OX3, OX1, OX4)
- Wider area
- Oxfordshire
- Cover
- A year, on every job
- Price
- A clear price before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Do you need glazing silicone in New Marston?
On shower screens, constant water and cleaning products wear silicone. Mould gets into it and the joint starts to lift.
If you can see any of these, it’s time to have the joints looked at:
- Mouldy sealant around glass panels
- Leaking glazing joints on a rooflight
- New silicone smeared over old sealant
- Water tracking down the inner face of the glass
If you look after a building such as St Michael's CofE Primary School, larger buildings have plenty of frames, and the mastic around each one ages.
Before booking anyone
- When the joint can take water or movement
- What guarantee comes with the work
- Whether VAT is included
- What happens if the job turns out different
Honest limits
In fairness, there are a few things sealant will not fix:
- A frame that needs repairing or replacing
- Cracked or broken glass
- Failed flashing around a conservatory
If you are not sure, just phone 0345 464 0079 or email us and we will give you a straight answer before booking.
What we seal
- Conservatory frames
- Glass-to-glass joints
- Glass balustrade bases
- Shower screens
- Rooflights
- Glass-to-frame joints
New Marston: your questions answered
Will you come out to New Marston?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do you work for landlords with property near Oxford station?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before work begins.
Do you take out the old sealant first?
Yes. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.
What do you need from me for a quote?
Just the basics: the address or postcode, what’s wrong and any access issues. Then phone 0345 464 0079 or send us an email.
Is it messy?
No. The area is protected while we work and cleaned up afterwards.
How long will you be here?
Most jobs take a few hours, depending on how many joints need doing, including preparation and clearing up. Your quote will say how long we expect yours to take.
Can a conservatory leak be sealed?
If the water is coming in through failed sealant joints, yes. If it’s a broken panel, failed unit or roof problem, we’ll tell you.
What guarantee do I get?
Our one-year guarantee covers every job.
Work for landlords, hotels and businesses
In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
How to look after the new joints
So the new joints stay in good condition:
- Check the gutters above the glazing for debris
- Avoid strong solvents on or near the sealant
- Run a squeegee over the glass when you’re done
- Open vents or windows to let moisture out
Follow the cure time we give you before the joints get wet so the silicone can set properly. After that, clean glass with a mild cleaner.
Act on black or lifting silicone early. Peeling silicone lets water in behind and the problem grows.
Places near New Marston
Other services in New Marston
The process
On the day, we look over the joints with you first, so there are no surprises. Surfaces next to the work are protected before any work begins. Most jobs take a few hours, depending on how many joints need doing. For a job in New Marston, we agree the time, the access and parking before the day. If the work is outside, the weather plays a part, as sealant needs a dry surface.
- First we agree the joints to be done.
- Old sealant is removed from the glass and frame.
- The surfaces are cleaned with a suitable solvent.
- New glazing silicone goes in and is finished neatly.
- We inspect the work and test it where we can.
How to prepare
- Tell us about any previous sealing or DIY attempts
- Try not to wet indoor joints just before the visit
- Mention any tricky access
Getting a quote
Asking for a quote is easy: let us know the job and the location. Photos by email help us understand the job, and we’ll take it from there.
Related advice
Leave it or put it right?
Silicone around glazing needs the right product. General-purpose sealant from a DIY shop may not suit glass or the frame so we choose a glazing silicone instead. Around New Marston, water from a failed joint in an older home can soak into timber and plaster, and that’s a much bigger job than renewing the sealant.
The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first and agree the price before starting.
Why book with us
- One-year guarantee on every job
- Rated 4.9 stars on Google
- Old sealant always removed completely
- We’re fully insured
Take a look at how sealant jobs are priced or what customers say.
New Marston homes and the weather
Historic houses like Holywell Manor (about 0.7 miles south-west) are a reminder that the area around New Marston has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
If you live in an older home near Saint Michael and All Angels, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. For landlords with property near Oxford station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
New Marston is about 1 mile north of Oxford, in Oxfordshire. Homes, rented property, offices and hotels in New Marston can book us for glazing silicone, old or new, large or small. The work is guaranteed for a year. Across Oxfordshire, we cover 443 places, and New Marston is one of them.
We work across the OX3, OX1 and OX4 postcode area for glazing silicone. You will find streets such as Ferry Road, Croft Road and Copse Lane. Other places close to New Marston include Headington Hill (1 mile south-east), Northway (1 mile north-east), Oxford (1 mile south), St Clement's (1 mile south) and Norham Manor (1 mile west). We also work in nearby towns such as Didcot (11 miles south), Bicester (10 miles north), Abingdon-on-Thames (6 miles south), Witney (11 miles west), Carterton (15 miles west) and Thame (11 miles east).
Around New Marston
In New Marston, that means homes and buildings near English Faculty Library, Cheney School and Headington Hill Park and the streets around them. Other local landmarks include Rye St Antony School (0.5 miles south-east) and White Horse pub (0.8 miles south-east). For rail, the closest station is Oxford station, roughly 1.6 miles south-west. Well-known places in the area include Clarendon Shopping Centre (1.2 miles south-west) and Churchill Hospital (0.7 miles east). The countryside around New Marston includes Headington Hill and CS Lewis Nature Reserve.
